/*............................*/
#dropdown_os{
    display: inline-block;
    width: 60px;
    height: 25px;
    text-align: center;
    border: 1px solid silver;
    margin-right: 30px;
}
#dropdown_os a{
    font-size: 15px;
    color: black;
}
.table{
    border: 1px solid silver;
    background-color: #fff;
}
.table .table-header{
    background-color: #f5f5f5;
}

.stuInfo_table > tbody > tr > th, 
.stuInfo_table > tbody > tr > td {
    height: 50px;
    text-align: center;
    vertical-align: middle;
}

.no_stu{
    width: 100%;
    height: 200px;
    background-color: #e5e5e5;
    text-align: center;
    font-size: 20px;
    padding-top: 50px;
}
#applyStuModel .modal-body,#addStuModel .modal-body #content{
    height: 300px;
    overflow-y: scroll;
}
/*返回班级管理的动画效果*/
.navbar-header .left{
    -webkit-transition: 1s ease-out all;
    -moz-transition: 1s ease-out all;
    -ms-transition: 1s ease-out all;
    -o-transition: 1s ease-out all;
    transition: 1s ease-out all;
}
.navbar-header .left:hover{
    -webkit-transform: translate(-15px,0px);
    -moz-transform: translate(-15px,0px);
    -ms-transform: translate(-15px,0px);
    -o-transform: translate(-15px,0px);
    transform: translate(-15px,0px);
}
/*..........................*/